Scat Forged 4340 Standard Weight Crankshaft (SC445442506385L)

SC445442506385L - BBC 4.250" STROKE FORGED CRANK

BB Chevy, 4.250" Stroke, use 6.385" Rods, 1 piece Rear Seal

Part Number: SC445442506385L

Designed for street or race engines with substantially increased horsepower
4.250" Stroke.
6.385" Rod length.
2.200" Big end journal size.
Weight: 70 lbs.
Internal Balance.
1 piece rear seal suit late model Gen V Big Block.

Designed and engineered by SCAT in Redondo Beach, CA
Inspected & micro polished at SCAT in Redondo Beach, CA
Straight shot & chamfered oil holes
Nitride hardened for superior wear resistance
Lightening holes in all rod throws
Large radius on all journals.
Precision ground, heat treated & shot peened

Scat forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. Scat crankshafts are precision-ground, heat-treated, shot-peened, inspected, and micro-polished at Scat for superior tolerance control. Scat crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws. These crankshafts also have a large radius on all journals for improved strength and wear resistance.